diff --git a/src/libdbcppp/DBCX3.cpp b/src/libdbcppp/DBCX3.cpp
index 22e6b7d6..d1976b24 100644
--- a/src/libdbcppp/DBCX3.cpp
+++ b/src/libdbcppp/DBCX3.cpp
@@ -268,7 +268,7 @@ namespace dbcppp::DBCX3::Grammar
     
     static const auto attribute_default_def =
         (lexeme[(lit("BA_DEF_DEF_REL_") | lit("BA_DEF_DEF_")) >> omit[space]]) > attribute_name > attribute_value > ';';
-    static const auto attribute_value_def = double_ | signed_int | quoted_string;
+    static const auto attribute_value_def = signed_int | double_ | quoted_string;
     
     static const auto attribute_value_ent_def = 
             lexeme[lit("BA_") >> omit[skipper]]
@@ -469,4 +469,4 @@ std::optional<dbcppp::DBCX3::AST::G_Network> dbcppp::DBCX3::ParseFromMemory(cons
         return gnet;
     }
     return std::nullopt;
-}
\ No newline at end of file
+}